Othmar Kriegner

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Patents Grantslast 30 patents

Information Patent Grant
Jet nozzle
- Patent number 4,687,141
- Issue date Aug 18, 1987
- Voest-Alpine International Corporation
- Othmar Kriegner
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Strand guide arrangement to be used in a continuous casting plant
- Patent number 4,676,297
- Issue date Jun 30, 1987
- Voest-Alpine
- Othmar Kriegner
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method of and arrangement for, recovering the sensible heat of a co...
- Patent number 4,509,582
- Issue date Apr 9, 1985
- Voest-Alpine Aktiengesellschaft
- Othmar Kriegner
- B22 - CASTING POWDER METALLURGY